From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
To: Rob Clark <robdclark@gmail.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>,
Daniel Vetter <daniel@ffwll.ch>,
Javier Martinez Canillas <javierm@redhat.com>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1] drm/shmem-helper: Remove another errant put in error path
Date: Mon, 27 Feb 2023 02:51:34 +0300 [thread overview]
Message-ID: <74ae7a91-1dd3-06f1-2199-5c1a18ab7d50@collabora.com> (raw)
In-Reply-To: <CAF6AEGtU_Af=2TJiZytTx3GHryFiefJNkmKzwk569RcJKD+9BA@mail.gmail.com>
On 2/16/23 18:35, Rob Clark wrote:
> On Sun, Jan 8, 2023 at 1:13 PM Dmitry Osipenko
> <dmitry.osipenko@collabora.com> wrote:
>>
>> drm_gem_shmem_mmap() doesn't own reference in error code path, resulting
>> in the dma-buf shmem GEM object getting prematurely freed leading to a
>> later use-after-free.
>>
>> Fixes: f49a51bfdc8e ("drm/shme-helpers: Fix dma_buf_mmap forwarding bug")
>> Cc: stable@vger.kernel.org
>> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
>
> Reviewed-by: Rob Clark <robdclark@gmail.com>
Applied to misc-fixes
--
Best regards,
Dmitry
prev parent reply other threads:[~2023-02-26 23:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-08 21:13 Dmitry Osipenko
2023-01-26 12:36 ` Dmitry Osipenko
2023-02-16 15:35 ` Rob Clark
2023-02-26 23:51 ` Dmitry Osipenko [this message]
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